diff --git a/functions/spanner/package.json b/functions/spanner/package.json
index 33c327e51f..d6fa90be81 100644
--- a/functions/spanner/package.json
+++ b/functions/spanner/package.json
@@ -15,7 +15,7 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/spanner": "2.2.1"
+    "@google-cloud/spanner": "3.0.0"
   },
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "^3.0.0",